emotet | 5f119c1bc8dacac2967cc79f4ad90675b71218407b36f3639a5914041c08a2db

Analysis

max time kernel
132s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 19:28

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General

Target

d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe
Size

149KB
MD5

d8e67745e62bf7f56820818bae432297
SHA1

b2d2edd5c0c784b8b8e6002465642ba935ce9115
SHA256

5f119c1bc8dacac2967cc79f4ad90675b71218407b36f3639a5914041c08a2db
SHA512

c9a3ede5d65c7bfda631eff01e6af2eb6041dad57a9dcb8add9a1406106f03bc6e0dfd05f6dfdfa33535ee5501d17026c4990379a9bf95ee8b178f2148ec83d0
SSDEEP

3072:ufDd+s5q0FJ/3sU6OtX+9F1cYsyE5+FAdjI:uLn7/H6w+L163NdU

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

128.92.203.42:80

37.187.161.206:8080

202.29.239.162:443

80.87.201.221:7080

190.188.245.242:80

12.163.208.58:80

213.197.182.158:8080

201.213.177.139:80

62.84.75.50:80

45.33.77.42:8080

185.183.16.47:80

78.249.119.122:80

177.129.17.170:443

51.15.7.189:80

152.169.22.67:80

119.106.216.84:80

109.169.12.78:80

51.15.7.145:80

219.92.13.25:80

190.117.79.209:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Emotet payload 4 IoCs

Detects Emotet payload in memory.

trojan banker

resource	yara_rule
behavioral1/memory/1700-7-0x0000000000020000-0x000000000002F000-memory.dmp	emotet
behavioral1/memory/1700-4-0x0000000000030000-0x0000000000040000-memory.dmp	emotet
behavioral1/memory/1700-0-0x00000000001C0000-0x00000000001D2000-memory.dmp	emotet
behavioral1/memory/1788-10-0x0000000000230000-0x0000000000242000-memory.dmp	emotet

Executes dropped EXE 1 IoCs

pid	Process
1788	mfreadwrite.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\lsmproxy\mfreadwrite.exe	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mfreadwrite.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1788	mfreadwrite.exe
1788	mfreadwrite.exe
1788	mfreadwrite.exe
1788	mfreadwrite.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1700	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1788	1700	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe	30
PID 1700 wrote to memory of 1788	1700	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe	30
PID 1700 wrote to memory of 1788	1700	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe	30
PID 1700 wrote to memory of 1788	1700	d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d8e67745e62bf7f56820818bae432297_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\lsmproxy\mfreadwrite.exe
  "C:\Windows\SysWOW64\lsmproxy\mfreadwrite.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\lsmproxy\mfreadwrite.exe

Filesize
149KB

MD5
d8e67745e62bf7f56820818bae432297

SHA1
b2d2edd5c0c784b8b8e6002465642ba935ce9115

SHA256
5f119c1bc8dacac2967cc79f4ad90675b71218407b36f3639a5914041c08a2db

SHA512
c9a3ede5d65c7bfda631eff01e6af2eb6041dad57a9dcb8add9a1406106f03bc6e0dfd05f6dfdfa33535ee5501d17026c4990379a9bf95ee8b178f2148ec83d0

Download Submit
memory/1700-7-0x0000000000020000-0x000000000002F000-memory.dmp

Filesize
60KB

Download
memory/1700-4-0x0000000000030000-0x0000000000040000-memory.dmp

Filesize
64KB

Download
memory/1700-0-0x00000000001C0000-0x00000000001D2000-memory.dmp

Filesize
72KB

Download
memory/1700-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1788-10-0x0000000000230000-0x0000000000242000-memory.dmp

Filesize
72KB

Download